38719989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 32266251

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 649, 693, 947, 1239, 1947, 2841, 3717, 4543, 5841, 6629, 8523, 10417, 13629, 19887, 31251, 40887, 55873, 59661, 72919, 93753, 167619, 218757, 391111, 502857, 614603, 656271, 1173333, 1843809, 3519999, 4302221, 5531427, 12906663, 38719989]

約数ペア:

[(1, 38719989), (3, 12906663), (7, 5531427), (9, 4302221), (11, 3519999), (21, 1843809), (33, 1173333), (59, 656271), (63, 614603), (77, 502857), (99, 391111), (177, 218757), (231, 167619), (413, 93753), (531, 72919), (649, 59661), (693, 55873), (947, 40887), (1239, 31251), (1947, 19887), (2841, 13629), (3717, 10417), (4543, 8523), (5841, 6629)]